Bug 1474851 - (CVE-2017-11522) CVE-2017-11522 ImageMagick: Null-Pointer dereference in WriteOnePNGImage function in coders/png.c
CVE-2017-11522 ImageMagick: Null-Pointer dereference in WriteOnePNGImage func...
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170721,reported=2...
: Security
Depends On:
Blocks:
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Reported: 2017-07-25 09:55 EDT by Pedro Sampaio
Modified: 2017-07-25 09:59 EDT (History)
7 users (show)

See Also:
Fixed In Version: 7.0.6-3
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Last Closed: 2017-07-25 09:59:42 EDT
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Description Pedro Sampaio 2017-07-25 09:55:35 EDT
The WriteOnePNGImage function in coders/png.c in ImageMagick in 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file. 

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/586

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/816ecab6c532ae086ff4186b3eaf4aa7092d536f

References:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=869209

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